US3430388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic or semi-automatic multi1 spindle grinder for diesel engine fuel nozzles
Assignee: Individual
•
Filing: 1966-02-08
•
Granted: 1969-03-04
•
Expires: 1986-02-08
Abstract
No abstract record available.
Inventors
- 👤 Gilberta Gabrielli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:13
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/007; B24B27/00; B24B27/0069; B24B41/00; B24B41/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |